71704005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5851}}^1$

素因数の和:5921

約数の個数: 32

約数和(自身を含む): 123594240

約数和(自身を除く): 51890235

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 5851, 12255, 17553, 29255, 87765, 111169, 251593, 333507, 555845, 754779, 1257965, 1667535, 3773895, 4780267, 14340801, 23901335, 71704005]

約数ペア:

[(1, 71704005), (3, 23901335), (5, 14340801), (15, 4780267), (19, 3773895), (43, 1667535), (57, 1257965), (95, 754779), (129, 555845), (215, 333507), (285, 251593), (645, 111169), (817, 87765), (2451, 29255), (4085, 17553), (5851, 12255)]